LOMZA Area: Family Surname Search (Celmer / Potenska / Potenski)

looking for information and/or descendents of the following two people (great-grandparents): Feliks F. CELMER (b.June 15. 1877 [US death cert] or May 5, 1874 [US naturalization] in Krzewo, Poland, Russia) and Stanislawa POTENSKA (b.Sept 15, 1874 in Krzewo). Married in Poland (date/place unknown) and lost children (dates of those birth/deaths - unknown) before immigrating to USA (Astoria area, NYC - address unk). Husband and brother/cousin first in 1900...followed by wife with newborn daughter Creslawa and sister Bronislawa in 1901.

additionally, his brother/cousin was married to his wife's sister (michaline bronislawa) Minnie.All settled in Cleveland, Oh.